ul{
    list-style: none;
}


.banner_a{
    width: 100%;
    height: 400px;
    background-color: aqua;
    margin: 0 auto 70px;
    background-image: url(../img/we/we_banner.jpg);
}
.banner{
    width: 1106px;
    height: 327px;
    background-color: antiquewhite;
    margin: 0  auto ;
}
.about{
    width: 1200px;
    height: 505px;
    margin: 0 auto;
    position: relative;
    background-size: 1200px 505px;
    background-position:bottom center;
}
.about_left{
    float: left;
    height: 407px;
}
.about_left_top{
    width: 562px;
    height: 355px;
}
.about_left_bottom{
    width: 562px;
	height: 52px;
	background-color: #f2ad55;
    font-size: 28.01px;
    color: #ffffff;
    text-align: center;
}
.about_right{
    width: 639px;
    height: 447px;
    position: absolute;
    bottom: 57px;
    right: 0;
}
.about_right_bottom{
    width: 598px;
    height: 343px;
    background-color: #ffffff;
    margin-left: 41px;
    padding-top: 40px;
}
.about_right_bottom h2{
    font-size: 22px;
}
.about_right_bottom h4,h3{
    font-size: 16px;
    font-weight:normal;
    width: 573px;
    line-height: 25px;
}

.serve{
    width: 1200px;
    height: 474px;
    margin: 100px auto 0;
    text-align: center;
}
.serve span,.teams span{
    font-size: 20px;
    line-height: 25px;
}
.serve img{
    margin-left: 15px;
}
.teams{
    height: 495px;
    width: 1200px;
    margin: 127px auto 0;
    text-align: center;
}
.teams_two{
    width: 1029px;
    display: flex;
    justify-content: space-between;
    margin: 80px auto 0;
}
.teams ul{
    float: left;
}
.teams ul li{
    width: 240px;
    font-size: 16px;
    color: #555555;
}
